<template>
    <div class="home">
        <el-container>
            <!-- 侧边栏 -->
            <el-aside width="auto">
                <div class="logo"></div>
                <!-- 导航栏 -->
                <el-menu default-active="1-1" 
                class="el-menu-admin" 
                active-text-color="#ffd04b"
                background-color="#545c64"
                text-color="#fff"
                @open="handleOpen" 
                @close="handleClose"
                :router="true" 
                :unique-opened="true"
                :collapse="isCollapse">
                    <el-submenu :index="item.path" v-for="item in menuData" :key="item.id">
                        <template slot="title">
                        <i class="el-icon-location" ></i>
                        <span slot="title">{{item.authName}}</span>
                        </template>

                        <el-menu-item :index="tag.path" v-for="tag in item.children" :key="tag.id">
                            <i class="el-icon-menu"></i>
                            <span>{{tag.authName}}</span>
                        </el-menu-item>
                    </el-submenu>   
                </el-menu>
            </el-aside>
            
            <!-- 内容区 -->
            <el-container>
                <!-- header部分 -->
                <el-header>
                    <i class="myicon myicon-menu toggle-btn" @click="toggleCollapse"></i>
                    <div class="system-title">电商后台管理系统</div>
                    <div class="home_cancel">
                        <span class="welcome">
                        您好，xxx
                        </span>
                        <el-button type="text" @click="logout">退出</el-button>
                    </div>
                </el-header>

                <!-- 中间内容部分 -->
                <el-main>
                    <router-view></router-view>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>
<script>
import { getMeuList } from "../api/index";
export default {
    data() {
        return {
        isCollapse: false,
        menuData: []
        };
    },
    mounted() {
        this.menuInit()
    },
    methods: {
        handleOpen() {
        },
        handleClose() {
        },
        toggleCollapse () {
            this.isCollapse = !this.isCollapse
        },
        logout () {
            // 清除登陆状态
            localStorage.setItem('mytoken','');
            // localStorage.removeItem('mytoken');
            // 跳转到登陆页面
            this.$router.push({name: 'login'})
        },
        menuInit () { // 获取左侧菜单权限
            getMeuList().then(res => {
                if(res.meta.status === 200){
                    this.menuData = res.data
                }
            })
            
        }
    }
}
</script>

<style scoped>
    .home{
        height: 100%;
    }
    .el-container {
        height: 100%;
    }
    .el-menu-admin:not(.el-menu--collapse) {
        width: 200px;
        min-height: 400px;
        text-align: left;
    }
    .el-header {
        position: relative;
        background-color: #545c64;
        color: #333;
        text-align: center;
        line-height: 60px;
    }
    .toggle-btn{
        position: absolute;
        top: 0;
        left: 18px;
        font-size: 36px;
        color: #989898;
        cursor: pointer;
        line-height: 60px;
    }
    .system-title {
        font-size: 28px;
        color: white;
    }
    .home_cancel{
        position: absolute;
        top: 0;
        right: 18px;
        color: #fff;
    }
    .welcome, {
        color: white;
    }

    .el-aside {
        background-color: #545c64;
        color: #333;
        text-align: center;
        line-height: 200px;
    }
    .logo {
        height: 60px;
        background: url(../assets/logo.png);
        background-size: cover;
        background-color: #fff;
    }

    .el-main {
        background-color: #E9EEF3;
        color: #333;
        text-align: center;
        line-height: 160px;
    }
</style>
